英语人教版八年级上册形容词和副词的比较级和最高级.ppt

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1、形容词、副词形容词用于描绘人或事物的特征的词。形容词的用法修饰名词，表示名词的属性。在句子中充当表语、定语和宾补。1)用作定语,修饰名词或代词:Helivesahappylife.Ihaveagoodfriend.2)用作表语,放在动词be后,也可以放在其他一些特殊的系动词后面:Thestoryisinteresting.Shelooksyoung.3)做宾语补足语,对句子的宾语进行补充说明Weshouldkeepourclassroomclean.副词的用法表示行为和状态的特征，作状语，在句子中修饰动词、形容词或其他副词，甚至是整个句子，还能作表语、定语和

2、宾补。HestudiesEnglishhard.Hishandwritingisverygood.Hewritesverycarefully.Sometimeshewalkstoschool.Classisover.Theweatherhereisveryhot.Ifoundtheboyoverthere.做状语修饰v.状语修饰adj.做状语修饰adv.状语修饰整句.做表语作定语做宾补Thebedroomisbright.Hegaveusanimportantreport.Thenewsmadeherhappy.Shewillbebacknextweek.D

3、oyouseethemanthere?Hefoundthemeetingoverwhenhegotthere.Thewindisblowinghard.Theteaisveryhot.Hedrivesverycarefully.adj.做表语作表语adj.作宾补adv.做表语adv.作宾补adv.做定语adv.作状语修饰adv.adv.作状语修饰adj.adv.作状语修饰v.形容词、副词原级、比较级和最高级adj.adv.比较级、最高级的构成P93happierhappiestmoreeasilymosteasilyharderhardestlargerla

4、rgestthinnerthinnestlessleastmoremostworseworstI.原级比较1.as+adj./adv.原级＋as和……一样否定：notso/as+adj./adv.原级＋as不及……我和你一样大。Iam_____________you.他跑得不及我快。He______run_____________I.asoldasdoesn’tas/sofastasas+adj.+a/an+可数名词单数+asasmuch+不可数名词+as，asmany+可数名词复数＋as和……一样多的某物Heisasgoodanexampleashisbr

5、other.Bobreadas____booksasMary.Thereisas______waterinthisbottleasinthatbottle.manymuch当as…as中间有名词时,采用以下格式II.形容词、副词的比较级和最高级A+谓语+adj./adv.的比较级＋thanBA在某方面超过B我比汤姆要高。Iam___________Tom(is).你看起来比以前年轻。Youlook____________before.比较级的结构tallerthanyoungerthan比较级的特殊用法the+比较级+ofthetwo两者中较……的一个Hei

6、s_______(old)ofthetwoboys.Andsheis__________(tall)ofthethree.theolderthetallest2.less+(多音节词)原级+than=notas/so+原级＋as不及……Jimdoesn’tdoitascarefullyasMary.Jimdoes____________thanMary.Marydoes____________thanJim.lesscarefullymorecarefully2.the+比较级，the＋比较级越…就越…你越粗心，犯的错误就越多。The__________yo

7、uare,the____mistakesyouwillmake.morecarelessmore4.比较级+and+比较级越来越……当形容词或副词为多音节时，必须用moreandmore+原级Thepopulationisgrowing___________________.越来越快fasterandfasterThecityhasbecome(越来越漂亮)_______________________.moreandmorebeautiful3.比较的对象要一致，一般说来同等的两个事物才能比较.TheweatherofBeijingiscolderthan

8、Shanghai.(TorF)thatofHisEn